<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>Untitled Document</title>
    </head>
    <script type="text/javascript">
        function InitPage()
        {
            var obj = document.getElementById("DIV_top");
            var temp = "add";
            
            var str = "<input type=\"button\" onclick=\"document.write(\'可以不停的增加\');\" name=\'Test\' value=\'Test\'/>";
            document.write(obj.style.width);
            document.write(obj.style.height);
            document.write(str);
        }

    </script>
    <body onload="InitPage();">
        <div id="DIV_top" style="width:400px; height:200px;"> This is a test !</div>
        
    </body>
</html>